diff --git a/app/.metadata b/app/.metadata
index db0a0fe..9ac8de8 100644
--- a/app/.metadata
+++ b/app/.metadata
@@ -4,8 +4,8 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: "6b182d2c7585eba26d4edce0f97630effd256c33"
-  channel: "stable"
+  revision: "eb712e92d4c63e8051990ceea01fdcf88a7afd5d"
+  channel: "[user-branch]"
 
 project_type: app
 
@@ -13,14 +13,17 @@ project_type: app
 migration:
   platforms:
     - platform: root
-      create_revision: 6b182d2c7585eba26d4edce0f97630effd256c33
-      base_revision: 6b182d2c7585eba26d4edce0f97630effd256c33
+      create_revision: eb712e92d4c63e8051990ceea01fdcf88a7afd5d
+      base_revision: eb712e92d4c63e8051990ceea01fdcf88a7afd5d
     - platform: android
       create_revision: 6b182d2c7585eba26d4edce0f97630effd256c33
       base_revision: 6b182d2c7585eba26d4edce0f97630effd256c33
     - platform: ios
       create_revision: 6b182d2c7585eba26d4edce0f97630effd256c33
       base_revision: 6b182d2c7585eba26d4edce0f97630effd256c33
+    - platform: ohos
+      create_revision: eb712e92d4c63e8051990ceea01fdcf88a7afd5d
+      base_revision: eb712e92d4c63e8051990ceea01fdcf88a7afd5d
 
   # User provided section
 
diff --git a/app/ohos/.gitignore b/app/ohos/.gitignore
new file mode 100644
index 0000000..e326491
--- /dev/null
+++ b/app/ohos/.gitignore
@@ -0,0 +1,20 @@
+/node_modules
+/oh_modules
+/local.properties
+/.idea
+**/build
+/.hvigor
+.cxx
+/.clangd
+/.clang-format
+/.clang-tidy
+**/.test
+**/BuildProfile.ets
+**/oh-package-lock.json5
+/package.json
+/package-lock.json
+
+**/src/main/resources/rawfile/flutter_assets/
+**/libs/**/libapp.so
+**/libs/**/libflutter.so
+**/libs/**/libvmservice_snapshot.so
diff --git a/app/ohos/AppScope/app.json5 b/app/ohos/AppScope/app.json5
new file mode 100644
index 0000000..bd240b6
--- /dev/null
+++ b/app/ohos/AppScope/app.json5
@@ -0,0 +1,10 @@
+{
+  "app": {
+    "bundleName": "com.conti.app",
+    "vendor": "example",
+    "versionCode": 1000000,
+    "versionName": "1.0.0",
+    "icon": "$media:app_icon",
+    "label": "$string:app_name"
+  }
+}
diff --git a/app/ohos/AppScope/resources/base/element/string.json b/app/ohos/AppScope/resources/base/element/string.json
new file mode 100644
index 0000000..198f1e7
--- /dev/null
+++ b/app/ohos/AppScope/resources/base/element/string.json
@@ -0,0 +1,8 @@
+{
+  "string": [
+    {
+      "name": "app_name",
+      "value": "app"
+    }
+  ]
+}
diff --git a/app/ohos/AppScope/resources/base/media/app_icon.png b/app/ohos/AppScope/resources/base/media/app_icon.png
new file mode 100644
index 0000000..ce307a8
Binary files /dev/null and b/app/ohos/AppScope/resources/base/media/app_icon.png differ
diff --git a/app/ohos/build-profile.json5 b/app/ohos/build-profile.json5
new file mode 100644
index 0000000..1c112b1
--- /dev/null
+++ b/app/ohos/build-profile.json5
@@ -0,0 +1,39 @@
+
+{
+  "app": {
+    "signingConfigs": [],
+    "products": [
+      {
+        "name": "default",
+        "signingConfig": "default",
+        "compatibleSdkVersion": "5.1.0(18)",
+        "runtimeOS": "HarmonyOS",
+      }
+    ],
+    "buildModeSet": [
+      {
+        "name": "debug"
+      },
+      {
+        "name": "profile"
+      },
+      {
+        "name": "release"
+      }
+    ]
+  },
+  "modules": [
+    {
+      "name": "entry",
+      "srcPath": "./entry",
+      "targets": [
+        {
+          "name": "default",
+          "applyToProducts": [
+            "default"
+          ]
+        }
+      ]
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/.gitignore b/app/ohos/entry/.gitignore
new file mode 100644
index 0000000..5254b88
--- /dev/null
+++ b/app/ohos/entry/.gitignore
@@ -0,0 +1,7 @@
+/node_modules
+/oh_modules
+/.preview
+/build
+/.cxx
+/.test
+GeneratedPluginRegistrant.ets
\ No newline at end of file
diff --git a/app/ohos/entry/build-profile.json5 b/app/ohos/entry/build-profile.json5
new file mode 100644
index 0000000..6de31ee
--- /dev/null
+++ b/app/ohos/entry/build-profile.json5
@@ -0,0 +1,15 @@
+
+{
+  "apiType": 'stageMode',
+  "buildOption": {
+  },
+  "targets": [
+    {
+      "name": "default",
+      "runtimeOS": "HarmonyOS"
+    },
+    {
+      "name": "ohosTest",
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/hvigorfile.ts b/app/ohos/entry/hvigorfile.ts
new file mode 100644
index 0000000..ff3bfe0
--- /dev/null
+++ b/app/ohos/entry/hvigorfile.ts
@@ -0,0 +1,7 @@
+
+// Script for compiling build behavior. It is built in the build plug-in and cannot be modified currently.
+import { hapTasks } from '@ohos/hvigor-ohos-plugin';
+export default {
+    system: hapTasks,  /* Built-in plugin of Hvigor. It cannot be modified. */
+    plugins: []        /* Custom plugin to extend the functionality of Hvigor. */
+}
diff --git a/app/ohos/entry/oh-package.json5 b/app/ohos/entry/oh-package.json5
new file mode 100644
index 0000000..854eec2
--- /dev/null
+++ b/app/ohos/entry/oh-package.json5
@@ -0,0 +1,11 @@
+
+{
+  "name": "entry",
+  "version": "1.0.0",
+  "description": "Please describe the basic information.",
+  "main": "",
+  "author": "",
+  "license": "",
+  "dependencies": {},
+}
+
diff --git a/app/ohos/entry/src/main/ets/entryability/EntryAbility.ets b/app/ohos/entry/src/main/ets/entryability/EntryAbility.ets
new file mode 100644
index 0000000..f85a655
--- /dev/null
+++ b/app/ohos/entry/src/main/ets/entryability/EntryAbility.ets
@@ -0,0 +1,10 @@
+
+import { FlutterAbility, FlutterEngine } from '@ohos/flutter_ohos';
+import { GeneratedPluginRegistrant } from '../plugins/GeneratedPluginRegistrant';
+
+export default class EntryAbility extends FlutterAbility {
+  configureFlutterEngine(flutterEngine: FlutterEngine) {
+    super.configureFlutterEngine(flutterEngine)
+    GeneratedPluginRegistrant.registerWith(flutterEngine)
+  }
+}
diff --git a/app/ohos/entry/src/main/ets/pages/Index.ets b/app/ohos/entry/src/main/ets/pages/Index.ets
new file mode 100644
index 0000000..7bb6543
--- /dev/null
+++ b/app/ohos/entry/src/main/ets/pages/Index.ets
@@ -0,0 +1,24 @@
+
+import common from '@ohos.app.ability.common';
+import { FlutterPage } from '@ohos/flutter_ohos'
+
+let storage = LocalStorage.getShared()
+const EVENT_BACK_PRESS = 'EVENT_BACK_PRESS'
+
+@Entry(storage)
+@Component
+struct Index {
+  private context = getContext(this) as common.UIAbilityContext
+  @LocalStorageLink('viewId') viewId: string = "";
+
+  build() {
+    Column() {
+      FlutterPage({ viewId: this.viewId })
+    }
+  }
+
+  onBackPress(): boolean {
+    this.context.eventHub.emit(EVENT_BACK_PRESS)
+    return true
+  }
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/main/module.json5 b/app/ohos/entry/src/main/module.json5
new file mode 100644
index 0000000..5bd7950
--- /dev/null
+++ b/app/ohos/entry/src/main/module.json5
@@ -0,0 +1,40 @@
+
+{
+  "module": {
+    "name": "entry",
+    "type": "entry",
+    "description": "$string:module_desc",
+    "mainElement": "EntryAbility",
+    "deviceTypes": [
+      "phone"
+    ],
+    "deliveryWithInstall": true,
+    "installationFree": false,
+    "pages": "$profile:main_pages",
+    "abilities": [
+      {
+        "name": "EntryAbility",
+        "srcEntry": "./ets/entryability/EntryAbility.ets",
+        "description": "$string:EntryAbility_desc",
+        "icon": "$media:icon",
+        "label": "$string:EntryAbility_label",
+        "startWindowIcon": "$media:icon",
+        "startWindowBackground": "$color:start_window_background",
+        "exported": true,
+        "skills": [
+          {
+            "entities": [
+              "entity.system.home"
+            ],
+            "actions": [
+              "action.system.home"
+            ]
+          }
+        ]
+      }
+    ],
+    "requestPermissions": [
+      {"name" :  "ohos.permission.INTERNET"},
+    ]
+  }
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/main/resources/base/element/color.json b/app/ohos/entry/src/main/resources/base/element/color.json
new file mode 100644
index 0000000..3c71296
--- /dev/null
+++ b/app/ohos/entry/src/main/resources/base/element/color.json
@@ -0,0 +1,8 @@
+{
+  "color": [
+    {
+      "name": "start_window_background",
+      "value": "#FFFFFF"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/main/resources/base/element/string.json b/app/ohos/entry/src/main/resources/base/element/string.json
new file mode 100644
index 0000000..6380355
--- /dev/null
+++ b/app/ohos/entry/src/main/resources/base/element/string.json
@@ -0,0 +1,16 @@
+{
+  "string": [
+    {
+      "name": "module_desc",
+      "value": "module description"
+    },
+    {
+      "name": "EntryAbility_desc",
+      "value": "description"
+    },
+    {
+      "name": "EntryAbility_label",
+      "value": "app"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/main/resources/base/media/icon.png b/app/ohos/entry/src/main/resources/base/media/icon.png
new file mode 100644
index 0000000..ce307a8
Binary files /dev/null and b/app/ohos/entry/src/main/resources/base/media/icon.png differ
diff --git a/app/ohos/entry/src/main/resources/base/profile/main_pages.json b/app/ohos/entry/src/main/resources/base/profile/main_pages.json
new file mode 100644
index 0000000..1898d94
--- /dev/null
+++ b/app/ohos/entry/src/main/resources/base/profile/main_pages.json
@@ -0,0 +1,5 @@
+{
+  "src": [
+    "pages/Index"
+  ]
+}
diff --git a/app/ohos/entry/src/main/resources/en_US/element/string.json b/app/ohos/entry/src/main/resources/en_US/element/string.json
new file mode 100644
index 0000000..6380355
--- /dev/null
+++ b/app/ohos/entry/src/main/resources/en_US/element/string.json
@@ -0,0 +1,16 @@
+{
+  "string": [
+    {
+      "name": "module_desc",
+      "value": "module description"
+    },
+    {
+      "name": "EntryAbility_desc",
+      "value": "description"
+    },
+    {
+      "name": "EntryAbility_label",
+      "value": "app"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/main/resources/rawfile/buildinfo.json5 b/app/ohos/entry/src/main/resources/rawfile/buildinfo.json5
new file mode 100644
index 0000000..6125c99
--- /dev/null
+++ b/app/ohos/entry/src/main/resources/rawfile/buildinfo.json5
@@ -0,0 +1,8 @@
+{
+  "string": [
+    {
+      "name": "enable_impeller",
+      "value": "true"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/main/resources/zh_CN/element/string.json b/app/ohos/entry/src/main/resources/zh_CN/element/string.json
new file mode 100644
index 0000000..1839f21
--- /dev/null
+++ b/app/ohos/entry/src/main/resources/zh_CN/element/string.json
@@ -0,0 +1,16 @@
+{
+  "string": [
+    {
+      "name": "module_desc",
+      "value": "模块描述"
+    },
+    {
+      "name": "EntryAbility_desc",
+      "value": "description"
+    },
+    {
+      "name": "EntryAbility_label",
+      "value": "app"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/ets/test/Ability.test.ets b/app/ohos/entry/src/ohosTest/ets/test/Ability.test.ets
new file mode 100644
index 0000000..8abf7f2
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/ets/test/Ability.test.ets
@@ -0,0 +1,35 @@
+import hilog from '@ohos.hilog';
+import { describe, beforeAll, beforeEach, afterEach, afterAll, it, expect } from '@ohos/hypium'
+
+export default function abilityTest() {
+  describe('ActsAbilityTest', function () {
+    // Defines a test suite. Two parameters are supported: test suite name and test suite function.
+    beforeAll(function () {
+      // Presets an action, which is performed only once before all test cases of the test suite start.
+      // This API supports only one parameter: preset action function.
+    })
+    beforeEach(function () {
+      // Presets an action, which is performed before each unit test case starts.
+      // The number of execution times is the same as the number of test cases defined by **it**.
+      // This API supports only one parameter: preset action function.
+    })
+    afterEach(function () {
+      // Presets a clear action, which is performed after each unit test case ends.
+      // The number of execution times is the same as the number of test cases defined by **it**.
+      // This API supports only one parameter: clear action function.
+    })
+    afterAll(function () {
+      // Presets a clear action, which is performed after all test cases of the test suite end.
+      // This API supports only one parameter: clear action function.
+    })
+    it('assertContain',0, function () {
+      // Defines a test case. This API supports three parameters: test case name, filter parameter, and test case function.
+      hilog.info(0x0000, 'testTag', '%{public}s', 'it begin');
+      let a = 'abc'
+      let b = 'b'
+      // Defines a variety of assertion methods, which are used to declare expected boolean conditions.
+      expect(a).assertContain(b)
+      expect(a).assertEqual(a)
+    })
+  })
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/ets/test/List.test.ets b/app/ohos/entry/src/ohosTest/ets/test/List.test.ets
new file mode 100644
index 0000000..d766fe2
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/ets/test/List.test.ets
@@ -0,0 +1,5 @@
+import abilityTest from './Ability.test'
+
+export default function testsuite() {
+  abilityTest()
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/ets/testability/TestAbility.ets b/app/ohos/entry/src/ohosTest/ets/testability/TestAbility.ets
new file mode 100644
index 0000000..e3f6e91
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/ets/testability/TestAbility.ets
@@ -0,0 +1,48 @@
+import UIAbility from '@ohos.app.ability.UIAbility';
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+import hilog from '@ohos.hilog';
+import { Hypium } from '@ohos/hypium';
+import testsuite from '../test/List.test';
+import window from '@ohos.window';
+
+export default class TestAbility extends UIAbility {
+    onCreate(want, launchParam) {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onCreate');
+        hilog.info(0x0000, 'testTag', '%{public}s', 'want param:' + JSON.stringify(want) ?? '');
+        hilog.info(0x0000, 'testTag', '%{public}s', 'launchParam:'+ JSON.stringify(launchParam) ?? '');
+        var abilityDelegator: any
+        abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator()
+        var abilityDelegatorArguments: any
+        abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments()
+        hilog.info(0x0000, 'testTag', '%{public}s', 'start run testcase!!!');
+        Hypium.hypiumTest(abilityDelegator, abilityDelegatorArguments, testsuite)
+    }
+
+    onDestroy() {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onDestroy');
+    }
+
+    onWindowStageCreate(windowStage: window.WindowStage) {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onWindowStageCreate');
+        windowStage.loadContent('testability/pages/Index', (err, data) => {
+            if (err.code) {
+                hilog.error(0x0000, 'testTag', 'Failed to load the content. Cause: %{public}s', JSON.stringify(err) ?? '');
+                return;
+            }
+            hilog.info(0x0000, 'testTag', 'Succeeded in loading the content. Data: %{public}s',
+                JSON.stringify(data) ?? '');
+        });
+    }
+
+    onWindowStageDestroy() {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onWindowStageDestroy');
+    }
+
+    onForeground() {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onForeground');
+    }
+
+    onBackground() {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility onBackground');
+    }
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/ets/testability/pages/Index.ets b/app/ohos/entry/src/ohosTest/ets/testability/pages/Index.ets
new file mode 100644
index 0000000..545843d
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/ets/testability/pages/Index.ets
@@ -0,0 +1,36 @@
+
+
+import hilog from '@ohos.hilog';
+
+@Entry
+@Component
+struct Index {
+  aboutToAppear() {
+    hilog.info(0x0000, 'testTag', '%{public}s', 'TestAbility index aboutToAppear');
+  }
+ @State message: string = 'Hello World'
+   build() {
+         Row() {
+           Column() {
+             Text(this.message)
+               .fontSize(50)
+               .fontWeight(FontWeight.Bold)
+             Button() {
+               Text('next page')
+                 .fontSize(20)
+                 .fontWeight(FontWeight.Bold)
+             }.type(ButtonType.Capsule)
+             .margin({
+               top: 20
+             })
+             .backgroundColor('#0D9FFB')
+             .width('35%')
+             .height('5%')
+             .onClick(()=>{
+             })
+           }
+             .width('100%')
+         }
+             .height('100%')
+   }
+ }
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts b/app/ohos/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts
new file mode 100644
index 0000000..47fc89b
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/ets/testrunner/OpenHarmonyTestRunner.ts
@@ -0,0 +1,50 @@
+
+import hilog from '@ohos.hilog';
+import TestRunner from '@ohos.application.testRunner';
+import AbilityDelegatorRegistry from '@ohos.app.ability.abilityDelegatorRegistry';
+
+var abilityDelegator = undefined
+var abilityDelegatorArguments = undefined
+
+async function onAbilityCreateCallback() {
+    hilog.info(0x0000, 'testTag', '%{public}s', 'onAbilityCreateCallback');
+}
+
+async function addAbilityMonitorCallback(err: any) {
+    hilog.info(0x0000, 'testTag', 'addAbilityMonitorCallback : %{public}s', JSON.stringify(err) ?? '');
+}
+
+export default class OpenHarmonyTestRunner implements TestRunner {
+    constructor() {
+    }
+
+    onPrepare() {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'OpenHarmonyTestRunner OnPrepare ');
+    }
+
+    async onRun() {
+        hilog.info(0x0000, 'testTag', '%{public}s', 'OpenHarmonyTestRunner onRun run');
+        abilityDelegatorArguments = AbilityDelegatorRegistry.getArguments()
+        abilityDelegator = AbilityDelegatorRegistry.getAbilityDelegator()
+        var testAbilityName = abilityDelegatorArguments.bundleName + '.TestAbility'
+        let lMonitor = {
+            abilityName: testAbilityName,
+            onAbilityCreate: onAbilityCreateCallback,
+        };
+        abilityDelegator.addAbilityMonitor(lMonitor, addAbilityMonitorCallback)
+        var cmd = 'aa start -d 0 -a TestAbility' + ' -b ' + abilityDelegatorArguments.bundleName
+        var debug = abilityDelegatorArguments.parameters['-D']
+        if (debug == 'true')
+        {
+            cmd += ' -D'
+        }
+        hilog.info(0x0000, 'testTag', 'cmd : %{public}s', cmd);
+        abilityDelegator.executeShellCommand(cmd,
+            (err: any, d: any) => {
+                hilog.info(0x0000, 'testTag', 'executeShellCommand : err : %{public}s', JSON.stringify(err) ?? '');
+                hilog.info(0x0000, 'testTag', 'executeShellCommand : data : %{public}s', d.stdResult ?? '');
+                hilog.info(0x0000, 'testTag', 'executeShellCommand : data : %{public}s', d.exitCode ?? '');
+            })
+        hilog.info(0x0000, 'testTag', '%{public}s', 'OpenHarmonyTestRunner onRun end');
+    }
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/module.json5 b/app/ohos/entry/src/ohosTest/module.json5
new file mode 100644
index 0000000..3b02a75
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/module.json5
@@ -0,0 +1,37 @@
+
+{
+  "module": {
+    "name": "entry_test",
+    "type": "feature",
+    "description": "$string:module_test_desc",
+    "mainElement": "TestAbility",
+    "deviceTypes": [
+      "phone"
+    ],
+    "deliveryWithInstall": true,
+    "installationFree": false,
+    "pages": "$profile:test_pages",
+    "abilities": [
+      {
+        "name": "TestAbility",
+        "srcEntry": "./ets/testability/TestAbility.ets",
+        "description": "$string:TestAbility_desc",
+        "icon": "$media:icon",
+        "label": "$string:TestAbility_label",
+        "exported": true,
+        "startWindowIcon": "$media:icon",
+        "startWindowBackground": "$color:start_window_background",
+        "skills": [
+          {
+            "actions": [
+              "action.system.home"
+            ],
+            "entities": [
+              "entity.system.home"
+            ]
+          }
+        ]
+      }
+    ]
+  }
+}
diff --git a/app/ohos/entry/src/ohosTest/resources/base/element/color.json b/app/ohos/entry/src/ohosTest/resources/base/element/color.json
new file mode 100644
index 0000000..3c71296
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/resources/base/element/color.json
@@ -0,0 +1,8 @@
+{
+  "color": [
+    {
+      "name": "start_window_background",
+      "value": "#FFFFFF"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/resources/base/element/string.json b/app/ohos/entry/src/ohosTest/resources/base/element/string.json
new file mode 100644
index 0000000..65d8fa5
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/resources/base/element/string.json
@@ -0,0 +1,16 @@
+{
+  "string": [
+    {
+      "name": "module_test_desc",
+      "value": "test ability description"
+    },
+    {
+      "name": "TestAbility_desc",
+      "value": "the test ability"
+    },
+    {
+      "name": "TestAbility_label",
+      "value": "test label"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/ohos/entry/src/ohosTest/resources/base/media/icon.png b/app/ohos/entry/src/ohosTest/resources/base/media/icon.png
new file mode 100644
index 0000000..ce307a8
Binary files /dev/null and b/app/ohos/entry/src/ohosTest/resources/base/media/icon.png differ
diff --git a/app/ohos/entry/src/ohosTest/resources/base/profile/test_pages.json b/app/ohos/entry/src/ohosTest/resources/base/profile/test_pages.json
new file mode 100644
index 0000000..b7e7343
--- /dev/null
+++ b/app/ohos/entry/src/ohosTest/resources/base/profile/test_pages.json
@@ -0,0 +1,5 @@
+{
+  "src": [
+    "testability/pages/Index"
+  ]
+}
diff --git a/app/ohos/hvigor/hvigor-config.json5 b/app/ohos/hvigor/hvigor-config.json5
new file mode 100644
index 0000000..ad3ecab
--- /dev/null
+++ b/app/ohos/hvigor/hvigor-config.json5
@@ -0,0 +1,6 @@
+
+{
+  "modelVersion": "5.1.0",
+  "dependencies": {
+  }
+}
\ No newline at end of file
diff --git a/app/ohos/hvigorconfig.ts b/app/ohos/hvigorconfig.ts
new file mode 100644
index 0000000..fc2b208
--- /dev/null
+++ b/app/ohos/hvigorconfig.ts
@@ -0,0 +1,4 @@
+import path from 'path'
+import { injectNativeModules } from 'flutter-hvigor-plugin';
+
+injectNativeModules(__dirname, path.dirname(__dirname))
\ No newline at end of file
diff --git a/app/ohos/hvigorfile.ts b/app/ohos/hvigorfile.ts
new file mode 100644
index 0000000..a64db46
--- /dev/null
+++ b/app/ohos/hvigorfile.ts
@@ -0,0 +1,8 @@
+import path from 'path'
+import { appTasks } from '@ohos/hvigor-ohos-plugin';
+import { flutterHvigorPlugin } from 'flutter-hvigor-plugin';
+
+export default {
+    system: appTasks,  /* Built-in plugin of Hvigor. It cannot be modified. */
+    plugins:[flutterHvigorPlugin(path.dirname(__dirname))]         /* Custom plugin to extend the functionality of Hvigor. */
+}
\ No newline at end of file
diff --git a/app/ohos/oh-package.json5 b/app/ohos/oh-package.json5
new file mode 100644
index 0000000..c1ef193
--- /dev/null
+++ b/app/ohos/oh-package.json5
@@ -0,0 +1,13 @@
+{
+  "modelVersion": "5.1.0",
+  "name": "app",
+  "version": "1.0.0",
+  "description": "Please describe the basic information.",
+  "main": "",
+  "author": "",
+  "license": "",
+  "dependencies": {},
+  "devDependencies": {
+    "@ohos/hypium": "1.0.6"
+  }
+}
diff --git a/app/pubspec.yaml b/app/pubspec.yaml
index 69ef8e4..9b28735 100644
--- a/app/pubspec.yaml
+++ b/app/pubspec.yaml
@@ -5,7 +5,7 @@ version: 1.0.0+1
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_analytics: ^0.1.0
@@ -23,7 +23,7 @@ dependencies:
     sdk: flutter
   flutter_localizations:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   intl: any
   native_scan: ^0.1.0
   sentry_flutter: ^9.26.0
diff --git a/docs/01-project-structure.md b/docs/01-project-structure.md
index 6589b0d..b729f8e 100644
--- a/docs/01-project-structure.md
+++ b/docs/01-project-structure.md
@@ -81,7 +81,7 @@ conti-app/
 | 项 | 版本 | 说明 |
 |---|---|---|
 | Flutter | **3.44.9** | 用 [FVM](https://fvm.app/) 锁定，仓库根目录提交 `.fvmrc` |
-| Dart | 随 Flutter 3.44.9 附带（3.12.x） | 具体号以 `flutter --version` 实测为准；`environment: sdk: ^3.12.0` 对整个 3.12.x 都成立 |
+| Dart | 随 Flutter 3.44.9 附带（3.12.x） | 具体号以 `flutter --version` 实测为准；`environment: sdk: ^3.11.0` 对整个 3.12.x 都成立 |
 
 **为什么不跟最新 stable（3.47.0 / Dart 3.13.0，2026-08-12 发布）**：鸿蒙（OpenHarmony）的 Flutter 分支适配落后于官方 stable 一段时间，虽然 OHOS 不在首版范围（见 [07-native-integration.md](./07-native-integration.md) 的「OHOS 后续演进」），但 SDK 基线要为后续接 OHOS 留出兼容窗口，所以刻意停在 3.44.9 而不是追最新。这条约束在决定升级 Flutter 版本时必须重新评估，不要因为"新版本有新特性"就单方面升。
 
@@ -109,7 +109,7 @@ Melos 7.0 起改用 Dart 官方原生的 **[Pub Workspaces](https://dart.dev/too
 name: conti_app
 publish_to: none
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 workspace:
   - app
diff --git a/docs/07-native-integration.md b/docs/07-native-integration.md
index 8ba96fc..af304c8 100644
--- a/docs/07-native-integration.md
+++ b/docs/07-native-integration.md
@@ -44,7 +44,7 @@ name: native_scan
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
   flutter: '>=3.44.0'
 
 flutter:
diff --git a/enable-ohos.ps1 b/enable-ohos.ps1
new file mode 100644
index 0000000..93b6b8f
--- /dev/null
+++ b/enable-ohos.ps1
@@ -0,0 +1,46 @@
+# Enables the OpenHarmony Flutter toolchain for the current PowerShell session.
+# This script does not change the system or user PATH permanently.
+
+$ErrorActionPreference = 'Stop'
+
+$flutterBin = 'C:\Users\A200477427\Developments\flutter_flutter\bin'
+$devecoHome = 'C:\Program Files\Huawei\DevEco Studio'
+$devecoSdk = "$devecoHome\sdk"
+$ohpmBin = "$devecoHome\tools\ohpm\bin"
+$hvigorBin = "$devecoHome\tools\hvigor\bin"
+
+$requiredDirectories = @($flutterBin, $devecoSdk, $ohpmBin, $hvigorBin)
+$missingDirectories = $requiredDirectories | Where-Object {
+  -not (Test-Path -LiteralPath $_ -PathType Container)
+}
+
+if ($missingDirectories) {
+  throw "OpenHarmony tool directories were not found:`n$($missingDirectories -join "`n")"
+}
+
+# Set these only for this terminal. This also makes the script work in a terminal
+# that was opened before the corresponding Windows environment variables existed.
+$env:DEVECO_HOME = $devecoHome
+$env:DEVECO_SDK_HOME = $devecoSdk
+
+# Put the OpenHarmony-specific commands first for this terminal only. Remove
+# duplicate entries so repeated execution of this script leaves PATH clean.
+$pathDirectories = @($flutterBin, $ohpmBin, $hvigorBin)
+$pathEntries = $env:Path -split ';' | Where-Object {
+  $_ -and $_ -notin $pathDirectories
+}
+$env:Path = ($pathDirectories + $pathEntries) -join ';'
+
+$commands = @('flutter', 'ohpm', 'hvigorw')
+$unavailableCommands = foreach ($command in $commands) {
+  if (-not (Get-Command $command -ErrorAction SilentlyContinue)) {
+    $command
+  }
+}
+
+if ($unavailableCommands) {
+  throw "The following commands could not be resolved from PATH: $($unavailableCommands -join ', ')"
+}
+
+Write-Host 'OpenHarmony Flutter environment is enabled for this PowerShell session.' -ForegroundColor Green
+Get-Command $commands | Select-Object Name, Source, CommandType | Format-Table -AutoSize
diff --git a/packages/core_analytics/pubspec.yaml b/packages/core_analytics/pubspec.yaml
index 04e8268..ce6f72a 100644
--- a/packages/core_analytics/pubspec.yaml
+++ b/packages/core_analytics/pubspec.yaml
@@ -5,13 +5,13 @@ version: 0.1.0
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_foundation: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
 
 dev_dependencies:
   flutter_lints: ^6.0.0
diff --git a/packages/core_auth/pubspec.yaml b/packages/core_auth/pubspec.yaml
index 822d321..00339ed 100644
--- a/packages/core_auth/pubspec.yaml
+++ b/packages/core_auth/pubspec.yaml
@@ -11,16 +11,18 @@ resolution: workspace
 # 因此本包里的 token 刷新用的是一个**不带任何拦截器的裸 Dio**。
 # ---------------------------------------------------------------------------
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_foundation: ^0.1.0
   dio: ^5.11.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   flutter_secure_storage: ^11.0.0
-  riverpod_annotation: ^4.0.3
+  # 4.0.3+ 的 generator 引入 analyzer ^12，要求 meta ^1.18；
+  # Harmony Flutter（Dart 3.11）固定 meta 1.17.0，故保持在兼容组合。
+  riverpod_annotation: 4.0.2
 
 dev_dependencies:
   build_runner: ^2.4.13
@@ -28,4 +30,4 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mocktail: ^1.0.5
-  riverpod_generator: ^4.0.4
+  riverpod_generator: 4.0.3
diff --git a/packages/core_foundation/pubspec.yaml b/packages/core_foundation/pubspec.yaml
index 7f1e5ae..ae75a94 100644
--- a/packages/core_foundation/pubspec.yaml
+++ b/packages/core_foundation/pubspec.yaml
@@ -5,12 +5,12 @@ version: 0.1.0
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
 
 dev_dependencies:
   flutter_lints: ^6.0.0
diff --git a/packages/core_logging/pubspec.yaml b/packages/core_logging/pubspec.yaml
index 77d8cbc..c60bd1c 100644
--- a/packages/core_logging/pubspec.yaml
+++ b/packages/core_logging/pubspec.yaml
@@ -5,13 +5,13 @@ version: 0.1.0
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_foundation: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   logger: ^2.7.0
   sentry_flutter: ^9.26.0
 
diff --git a/packages/core_network/pubspec.yaml b/packages/core_network/pubspec.yaml
index 53d165e..4594546 100644
--- a/packages/core_network/pubspec.yaml
+++ b/packages/core_network/pubspec.yaml
@@ -5,7 +5,7 @@ version: 0.1.0
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_auth: ^0.1.0
@@ -13,7 +13,7 @@ dependencies:
   dio: ^5.11.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   path: ^1.9.1
   uuid: ^4.5.1
 
diff --git a/packages/core_router/pubspec.yaml b/packages/core_router/pubspec.yaml
index 2b0a37a..043bb30 100644
--- a/packages/core_router/pubspec.yaml
+++ b/packages/core_router/pubspec.yaml
@@ -8,14 +8,14 @@ resolution: workspace
 # 注意：本包**不**依赖任何 feature_*。feature 路由由 app/ 通过 appRoutesProvider 注入，
 # 详见 lib/src/app_router.dart 顶部注释与 SCAFFOLD-NOTES.md §G。
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_auth: ^0.1.0
   core_foundation: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   go_router: ^17.5.0
 
 dev_dependencies:
diff --git a/packages/core_storage/pubspec.yaml b/packages/core_storage/pubspec.yaml
index 130e851..11a1350 100644
--- a/packages/core_storage/pubspec.yaml
+++ b/packages/core_storage/pubspec.yaml
@@ -12,13 +12,13 @@ resolution: workspace
 # 连带收益：去掉 drift_dev 后 melos 可以留在 8.x（drift_dev 2.34.0 依赖
 # cli_util ^0.4.0，与 melos 8 的 ^0.5.0 互斥）。详见 SCAFFOLD-NOTES.md §A。
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_foundation: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   shared_preferences: ^2.5.5
 
 dev_dependencies:
diff --git a/packages/core_ui/pubspec.yaml b/packages/core_ui/pubspec.yaml
index aaa88ac..d349ee6 100644
--- a/packages/core_ui/pubspec.yaml
+++ b/packages/core_ui/pubspec.yaml
@@ -5,13 +5,13 @@ version: 0.1.0
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_foundation: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
 
 dev_dependencies:
   flutter_lints: ^6.0.0
diff --git a/packages/core_webview/pubspec.yaml b/packages/core_webview/pubspec.yaml
index 0580b78..57e2c7a 100644
--- a/packages/core_webview/pubspec.yaml
+++ b/packages/core_webview/pubspec.yaml
@@ -8,14 +8,14 @@ resolution: workspace
 # 「用 target 换真实 URL」的接口调用**不在本包**——那需要 core_network，不是允许的边。
 # 换票由调用方（feature）完成后把 URL 传进来，本包只负责校验和承载。
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_auth: ^0.1.0
   core_foundation: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
+  flutter_riverpod: 3.2.1
   webview_flutter: ^4.14.1
 
 dev_dependencies:
diff --git a/packages/feature_auth/pubspec.yaml b/packages/feature_auth/pubspec.yaml
index 3e5b252..870e14f 100644
--- a/packages/feature_auth/pubspec.yaml
+++ b/packages/feature_auth/pubspec.yaml
@@ -8,7 +8,7 @@ resolution: workspace
 #   - 这里不出现任何另一个 feature_*（feature 间禁止互相依赖，见 01）
 #   - 这里不直接出现 go_router（路由类型由 core_router re-export，见 04）
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_auth: ^0.1.0
@@ -18,8 +18,9 @@ dependencies:
   core_ui: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
-  riverpod_annotation: ^4.0.3
+  flutter_riverpod: 3.2.1
+  # 与 riverpod_generator 4.0.3 配套，兼容 Harmony Flutter 固定的 meta 1.17.0。
+  riverpod_annotation: 4.0.2
 
 dev_dependencies:
   build_runner: ^2.4.13
@@ -27,4 +28,4 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mocktail: ^1.0.5
-  riverpod_generator: ^4.0.4
+  riverpod_generator: 4.0.3
diff --git a/packages/feature_home/pubspec.yaml b/packages/feature_home/pubspec.yaml
index 8a955f2..667e8e0 100644
--- a/packages/feature_home/pubspec.yaml
+++ b/packages/feature_home/pubspec.yaml
@@ -9,7 +9,7 @@ resolution: workspace
 #     "需要" 登录信息，但它拿的是 core_auth 的会话状态，不是 feature_auth 的页面
 #   - 这里不直接出现 go_router（路由类型由 core_router re-export，见 04）
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   core_analytics: ^0.1.0
@@ -20,8 +20,9 @@ dependencies:
   core_ui: ^0.1.0
   flutter:
     sdk: flutter
-  flutter_riverpod: ^3.3.2
-  riverpod_annotation: ^4.0.3
+  flutter_riverpod: 3.2.1
+  # 与 riverpod_generator 4.0.3 配套，兼容 Harmony Flutter 固定的 meta 1.17.0。
+  riverpod_annotation: 4.0.2
 
 dev_dependencies:
   build_runner: ^2.4.13
@@ -29,4 +30,4 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mocktail: ^1.0.5
-  riverpod_generator: ^4.0.4
+  riverpod_generator: 4.0.3
diff --git a/packages/native_scan/example/pubspec.yaml b/packages/native_scan/example/pubspec.yaml
index 31c2f72..c8469a2 100644
--- a/packages/native_scan/example/pubspec.yaml
+++ b/packages/native_scan/example/pubspec.yaml
@@ -4,7 +4,7 @@ publish_to: none
 resolution: workspace
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   flutter:
diff --git a/packages/native_scan/pubspec.yaml b/packages/native_scan/pubspec.yaml
index 6c655c5..1432cfa 100644
--- a/packages/native_scan/pubspec.yaml
+++ b/packages/native_scan/pubspec.yaml
@@ -10,7 +10,7 @@ resolution: workspace
 # 因此本包抛的是包内自定义的 NativeScanException，由调用方转成 NativeException。
 # ---------------------------------------------------------------------------
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 dependencies:
   flutter:
@@ -20,7 +20,9 @@ dev_dependencies:
   flutter_lints: ^6.0.0
   flutter_test:
     sdk: flutter
-  pigeon: ^27.3.0
+  # 27.x 需要 analyzer >=10，与 Harmony 兼容的 riverpod_generator 4.0.3
+  # （analyzer ^9）不能共存；26.3.1 同时兼容 Dart 3.11 与 analyzer 9。
+  pigeon: 26.3.1
 
 flutter:
   plugin:
diff --git a/pubspec.lock b/pubspec.lock
index ad8f4a4..60029c2 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,26 +5,26 @@ packages:
     dependency: transitive
     description:
       name: _fe_analyzer_shared
-      sha256: a49d6cf99e8d8e7a8e93668d09ced0bbdb954d0b4fccc2f5f9241c6b87fad95c
+      sha256: "5b7468c326d2f8a4f630056404ca0d291ade42918f4a3c6233618e724f39da8e"
       url: "https://pub.dev"
     source: hosted
-    version: "99.0.0"
+    version: "92.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
-      sha256: "663efa951fb8a45e06f491223a604c93820598f20e6a99c25617a1576065e8b7"
+      sha256: "70e4b1ef8003c64793a9e268a551a82869a8a96f39deb73dea28084b0e8bf75e"
       url: "https://pub.dev"
     source: hosted
-    version: "12.1.0"
+    version: "9.0.0"
   analyzer_buffer:
     dependency: transitive
     description:
       name: analyzer_buffer
-      sha256: "445b77e2054fa3e8c8a8ef1b5e9e6b23bb8028fffd34b5e60eaef315b7750674"
+      sha256: ff4bd291778c7417fe53fe24ee0d0a1f1ffe281a2d4ea887e7094f16e36eace7
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.3"
+    version: "0.3.0"
   ansi_styles:
     dependency: transitive
     description:
@@ -229,10 +229,10 @@ packages:
     dependency: transitive
     description:
       name: dart_style
-      sha256: a4c1ccfee44c7e75ed80484071a5c142a385345e658fd8bd7c4b5c97e7198f98
+      sha256: a9c30492da18ff84efe2422ba2d319a89942d93e58eb0b73d32abe822ef54b7b
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.8"
+    version: "3.1.3"
   dio:
     dependency: transitive
     description:
@@ -316,10 +316,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_riverpod
-      sha256: "9255e1e3ad6e38906a1b4f8287678f95f378744c5b46b1985588543f3f19046e"
+      sha256: e2026c72738a925a60db30258ff1f29974e40716749f3c9850aabf34ffc1a14c
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.2"
+    version: "3.2.1"
   flutter_secure_storage:
     dependency: transitive
     description:
@@ -728,10 +728,10 @@ packages:
     dependency: transitive
     description:
       name: pigeon
-      sha256: f90254ef7b22db026fd8d5fd44718fd60697d50968a144a8bc251e5e95d79e10
+      sha256: "7afad261c00755491a69de151009fb41fda003e69205e16ba0c354c352c2de62"
       url: "https://pub.dev"
     source: hosted
-    version: "27.3.0"
+    version: "26.3.1"
   platform:
     dependency: transitive
     description:
@@ -816,34 +816,34 @@ packages:
     dependency: transitive
     description:
       name: riverpod
-      sha256: "17100416c51db7810c71a7bb2c34d1f881faa0074fd452afb0c4db6f8f126c76"
+      sha256: "8c22216be8ad3ef2b44af3a329693558c98eca7b8bd4ef495c92db0bba279f83"
       url: "https://pub.dev"
     source: hosted
-    version: "3.3.2"
+    version: "3.2.1"
   riverpod_analyzer_utils:
     dependency: transitive
     description:
       name: riverpod_analyzer_utils
-      sha256: "3e275138862ccc22ed61444a1f9a840f753094c367f28f4123f50289cd204d68"
+      sha256: e55bc08c084a424e1bbdc303fe8ea75daafe4269b68fd0e0f6f1678413715b66
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.0-dev.10"
+    version: "1.0.0-dev.9"
   riverpod_annotation:
     dependency: transitive
     description:
       name: riverpod_annotation
-      sha256: "674dbb26e2db3d9253166faf4758c796af14146b8fbcf5e7102bc8a04cd359b8"
+      sha256: "16471a1260b94e939394d78f1c63a9350936ac4a68c9fbdab40be47268c0b04f"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.3"
+    version: "4.0.2"
   riverpod_generator:
     dependency: transitive
     description:
       name: riverpod_generator
-      sha256: "54d790c3fee1ae281c448801bfdbfaa9fd961a9d3998494e0fcd9ee32184d7eb"
+      sha256: "6f9220534d7a353b53c875ea191a84d28cb4e52ac420a66a1bd7318329d977b0"
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.4"
+    version: "4.0.3"
   sentry:
     dependency: transitive
     description:
@@ -880,10 +880,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_android
-      sha256: "0634e64bd719f89c012f392938e173521f535d3ecaf66558fa94a056d22b5cc7"
+      sha256: e8d4762b1e2e8578fc4d0fd548cebf24afd24f49719c08974df92834565e2c53
       url: "https://pub.dev"
     source: hosted
-    version: "2.4.27"
+    version: "2.4.23"
   shared_preferences_foundation:
     dependency: transitive
     description:
@@ -1173,10 +1173,10 @@ packages:
     dependency: transitive
     description:
       name: webview_flutter_android
-      sha256: b98656fa4461f8cc05c48a778b4d4883e60ec63e1778348f363f9bb9a477745d
+      sha256: ad5182eff9a550925330cb9f0cb038eddfdd5712aba8b77aa0f0400e50f6e688
       url: "https://pub.dev"
     source: hosted
-    version: "4.14.0"
+    version: "4.12.0"
   webview_flutter_platform_interface:
     dependency: transitive
     description:
@@ -1189,10 +1189,10 @@ packages:
     dependency: transitive
     description:
       name: webview_flutter_wkwebview
-      sha256: c879dd64b87c452aa84381b244d5469da57ba7e8cca6884c7b1e0d406372c12d
+      sha256: "82648217f537573e1ca9ae9952d3eacedca6ab5aee69dc84445fc763766dcea2"
       url: "https://pub.dev"
     source: hosted
-    version: "3.26.0"
+    version: "3.25.1"
   win32:
     dependency: transitive
     description:
@@ -1234,5 +1234,5 @@ packages:
     source: hosted
     version: "2.2.4"
 sdks:
-  dart: ">=3.12.0 <4.0.0"
-  flutter: ">=3.44.0"
+  dart: ">=3.11.0 <4.0.0"
+  flutter: ">=3.38.4"
diff --git a/pubspec.yaml b/pubspec.yaml
index 82c8394..88e46f2 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -7,7 +7,7 @@ name: conti_retail_app
 publish_to: none
 
 environment:
-  sdk: ^3.12.0
+  sdk: ^3.11.0
 
 # ---------------------------------------------------------------------------
 # 工作区成员。新增包时必须同步加到这里，否则 melos bootstrap 看不到它。